[INFO] updating cached repository chrisxue815/codeforces-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chrisxue815/codeforces-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisxue815/codeforces-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/chrisxue815/codeforces-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chrisxue815/codeforces-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisxue815/codeforces-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrisxue815/codeforces-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrisxue815/codeforces-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b39702ccef0956e1b3b3ee0440206a209191d94b
[INFO] sha for GitHub repo chrisxue815/codeforces-rust: b39702ccef0956e1b3b3ee0440206a209191d94b
[INFO] validating manifest of chrisxue815/codeforces-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chrisxue815/codeforces-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chrisxue815/codeforces-rust
[INFO] finished frobbing chrisxue815/codeforces-rust
[INFO] frobbed toml for chrisxue815/codeforces-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/chrisxue815/codeforces-rust/Cargo.toml
[INFO] started frobbing chrisxue815/codeforces-rust
[INFO] finished frobbing chrisxue815/codeforces-rust
[INFO] frobbed toml for chrisxue815/codeforces-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrisxue815/codeforces-rust/Cargo.toml
[INFO] crate chrisxue815/codeforces-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing chrisxue815/codeforces-rust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chrisxue815/codeforces-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 63b72fc4b8d5bb476163079aa0aeab65d739b620ca697dc1e89b82f87efdfce6
[INFO] running `"docker" "start" "-a" "63b72fc4b8d5bb476163079aa0aeab65d739b620ca697dc1e89b82f87efdfce6"`
[INFO] [stderr]    Compiling codeforces-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/p115a.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 |     line.trim_right().parse::<i32>().unwrap()
[INFO] [stderr]    |          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "63b72fc4b8d5bb476163079aa0aeab65d739b620ca697dc1e89b82f87efdfce6"`
[INFO] running `"docker" "rm" "-f" "63b72fc4b8d5bb476163079aa0aeab65d739b620ca697dc1e89b82f87efdfce6"`
[INFO] [stdout] 63b72fc4b8d5bb476163079aa0aeab65d739b620ca697dc1e89b82f87efdfce6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chrisxue815/codeforces-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fb0555beb1d05fc9de672e2c94d4b67ec99c452d61ea84d3b0ba732b68187ae4
[INFO] running `"docker" "start" "-a" "fb0555beb1d05fc9de672e2c94d4b67ec99c452d61ea84d3b0ba732b68187ae4"`
[INFO] [stderr]    Compiling codeforces-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/p115a.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 |     line.trim_right().parse::<i32>().unwrap()
[INFO] [stderr]    |          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "fb0555beb1d05fc9de672e2c94d4b67ec99c452d61ea84d3b0ba732b68187ae4"`
[INFO] running `"docker" "rm" "-f" "fb0555beb1d05fc9de672e2c94d4b67ec99c452d61ea84d3b0ba732b68187ae4"`
[INFO] [stdout] fb0555beb1d05fc9de672e2c94d4b67ec99c452d61ea84d3b0ba732b68187ae4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chrisxue815/codeforces-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 91aa084eb50f0e15ea0637f20c5bd48a9ba997006ca46422ff68a3b759de4492
[INFO] running `"docker" "start" "-a" "91aa084eb50f0e15ea0637f20c5bd48a9ba997006ca46422ff68a3b759de4492"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/codeforces_rust-19446cff8d091a51
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/codeforces_rust-19446cff8d091a51` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `"docker" "inspect" "91aa084eb50f0e15ea0637f20c5bd48a9ba997006ca46422ff68a3b759de4492"`
[INFO] running `"docker" "rm" "-f" "91aa084eb50f0e15ea0637f20c5bd48a9ba997006ca46422ff68a3b759de4492"`
[INFO] [stdout] 91aa084eb50f0e15ea0637f20c5bd48a9ba997006ca46422ff68a3b759de4492